Merge branch 'stable'

* stable: (33 commits)
  Added feature to print a <notice> from manifest at the end of a sync.
  sync: Use --force-broken to continue other projects
  upload: Remove --replace option
  sync --quiet: be more quiet
  sync: Enable use of git clone --reference
  Only delete corrupt pickle config files if they exist
  Don't allow git fetch to start ControlMaster
  Check for existing SSH ControlMaster
  Fix for handling values of EDITOR which contain a space.
  upload: Fix --replace flag
  rebase: Pass through more options
  upload: Allow review.HOST.username to override email
  upload -t: Automatically include local branch name
  Warn users before uploading if there are local changes
  sync: Try fetching a tag as a last resort before giving up
  rebase: Automatically rebase branch on upstrea
  upload: Automatically --cc folks in review.URL.autocopy
  Fix format string bugs in grep
  Do not invoke ssh with -p argument when no port has been specified.
  Allow files to be copied into new folders
  ...

Conflicts:
	git_config.py
	manifest_xml.py
	subcmds/init.py
	subcmds/sync.py
	subcmds/upload.py

Change-Id: I4756a6908277e91505c35287a122a775b68f4df5

1 files changed, 83 insertions, 81 deletions

diff --git a/subcmds/upload.py b/subcmds/upload.py
index 2ab6a484..20822096 100644
--- a/subcmds/upload.py
+++ b/subcmds/upload.py
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import copy
 import re
 import sys
 
@@ -20,6 +21,17 @@ from command import InteractiveCommand
 from editor import Editor
 from error import UploadError
 
+UNUSUAL_COMMIT_THRESHOLD = 5
+
+def _ConfirmManyUploads(multiple_branches=False):
+  if multiple_branches:
+    print "ATTENTION: One or more branches has an unusually high number of commits."
+  else:
+    print "ATTENTION: You are uploading an unusually high number of commits."
+  print "YOU PROBABLY DO NOT MEAN TO DO THIS. (Did you rebase across branches?)"
+  answer = raw_input("If you are sure you intend to do this, type 'yes': ").strip()
+  return answer == "yes"
+
 def _die(fmt, *args):
   msg = fmt % args
   print >>sys.stderr, 'error: %s' % msg
@@ -35,7 +47,7 @@ class Upload(InteractiveCommand):
   common = True
   helpSummary = "Upload changes for code review"
   helpUsage="""
-%prog [--re --cc] {[<project>]... | --replace <project>}
+%prog [--re --cc] [<project>]...
 """
   helpDescription = """
 The '%prog' command is used to send changes to the Gerrit Code
@@ -55,12 +67,6 @@ added to the respective list of users, and emails are sent to any
 new users.  Users passed as --reviewers must already be registered
 with the code review system, or the upload will fail.
 
-If the --replace option (deprecated) is passed the user can designate
-which existing change(s) in Gerrit match up to the commits in the
-branch being uploaded.  For each matched pair of change,commit the
-commit will be added as a new patch set, completely replacing the
-set of files and description associated with the change in Gerrit.
-
 Configuration
 -------------
 
@@ -72,6 +78,19 @@ to "true" then repo will assume you always answer "y" at the prompt,
 and will not prompt you further.  If it is set to "false" then repo
 will assume you always answer "n", and will abort.
 
+review.URL.autocopy:
+
+To automatically copy a user or mailing list to all uploaded reviews,
+you can set a per-project or global Git option to do so. Specifically,
+review.URL.autocopy can be set to a comma separated list of reviewers
+who you always want copied on all uploads with a non-empty --re
+argument.
+
+review.URL.username:
+
+Override the username used to connect to Gerrit Code Review.
+By default the local part of the email address is used.
+
 The URL must match the review URL listed in the manifest XML file,
 or in the .git/config within the project.  For example:
 
@@ -81,6 +100,7 @@ or in the .git/config within the project.  For example:
 
   [review "http://review.example.com/"]
     autoupload = true
+    autocopy = johndoe@company.com,my-team-alias@company.com
 
 References
 ----------
@@ -90,9 +110,9 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
 """
 
   def _Options(self, p):
-    p.add_option('--replace',
-                 dest='replace', action='store_true',
-                 help='Upload replacement patchsets from this branch (deprecated)')
+    p.add_option('-t',
+                 dest='auto_topic', action='store_true',
+                 help='Send local branch name to Gerrit Code Review')
     p.add_option('--re', '--reviewers',
                  type='string',  action='append', dest='reviewers',
                  help='Request reviews from these people.')
@@ -100,7 +120,7 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
                  type='string',  action='append', dest='cc',
                  help='Also send email to these email addresses.')
 
-  def _SingleBranch(self, branch, people):
+  def _SingleBranch(self, opt, branch, people):
     project = branch.project
     name = branch.name
     remote = project.GetBranch(name).remote
@@ -129,11 +149,15 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
       answer = answer in ('y', 'Y', 'yes', '1', 'true', 't')
 
     if answer:
-      self._UploadAndReport([branch], people)
+      if len(branch.commits) > UNUSUAL_COMMIT_THRESHOLD:
+        answer = _ConfirmManyUploads()
+
+    if answer:
+      self._UploadAndReport(opt, [branch], people)
     else:
       _die("upload aborted by user")
 
-  def _MultipleBranches(self, pending, people):
+  def _MultipleBranches(self, opt, pending, people):
     projects = {}
     branches = {}
 
@@ -192,7 +216,30 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
         todo.append(branch)
     if not todo:
       _die("nothing uncommented for upload")
-    self._UploadAndReport(todo, people)
+
+    many_commits = False
+    for branch in todo:
+      if len(branch.commits) > UNUSUAL_COMMIT_THRESHOLD:
+        many_commits = True
+        break
+    if many_commits:
+      if not _ConfirmManyUploads(multiple_branches=True):
+        _die("upload aborted by user")
+
+    self._UploadAndReport(opt, todo, people)
+
+  def _AppendAutoCcList(self, branch, people):
+    """
+    Appends the list of users in the CC list in the git project's config if a
+    non-empty reviewer list was found.
+    """
+
+    name = branch.name
+    project = branch.project
+    key = 'review.%s.autocopy' % project.GetBranch(name).remote.review
+    raw_list = project.config.GetString(key)
+    if not raw_list is None and len(people[0]) > 0:
+      people[1].extend([entry.strip() for entry in raw_list.split(',')])
 
   def _FindGerritChange(self, branch):
     last_pub = branch.project.WasPublished(branch.name)
@@ -206,66 +253,29 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
     except:
       return ""
 
-  def _ReplaceBranch(self, project, people):
-    branch = project.CurrentBranch
-    if not branch:
-      print >>sys.stdout, "no branches ready for upload"
-      return
-    branch = project.GetUploadableBranch(branch)
-    if not branch:
-      print >>sys.stdout, "no branches ready for upload"
-      return
-
-    script = []
-    script.append('# Replacing from branch %s' % branch.name)
-
-    if len(branch.commits) == 1:
-      change = self._FindGerritChange(branch)
-      script.append('[%-6s] %s' % (change, branch.commits[0]))
-    else:
-      for commit in branch.commits:
-        script.append('[      ] %s' % commit)
-
-    script.append('')
-    script.append('# Insert change numbers in the brackets to add a new patch set.')
-    script.append('# To create a new change record, leave the brackets empty.')
-
-    script = Editor.EditString("\n".join(script)).split("\n")
-
-    change_re = re.compile(r'^\[\s*(\d{1,})\s*\]\s*([0-9a-f]{1,}) .*$')
-    to_replace = dict()
-    full_hashes = branch.unabbrev_commits
-
-    for line in script:
-      m = change_re.match(line)
-      if m:
-        c = m.group(1)
-        f = m.group(2)
-        try:
-          f = full_hashes[f]
-        except KeyError:
-          print 'fh = %s' % full_hashes
-          print >>sys.stderr, "error: commit %s not found" % f
-          sys.exit(1)
-        if c in to_replace:
-          print >>sys.stderr,\
-            "error: change %s cannot accept multiple commits" % c
-          sys.exit(1)
-        to_replace[c] = f
-
-    if not to_replace:
-      print >>sys.stderr, "error: no replacements specified"
-      print >>sys.stderr, "       use 'repo upload' without --replace"
-      sys.exit(1)
-
-    branch.replace_changes = to_replace
-    self._UploadAndReport([branch], people)
-
-  def _UploadAndReport(self, todo, people):
+  def _UploadAndReport(self, opt, todo, original_people):
     have_errors = False
     for branch in todo:
       try:
-        branch.UploadForReview(people)
+        people = copy.deepcopy(original_people)
+        self._AppendAutoCcList(branch, people)
+
+        # Check if there are local changes that may have been forgotten
+        if branch.project.HasChanges():
+            key = 'review.%s.autoupload' % branch.project.remote.review
+            answer = branch.project.config.GetBoolean(key)
+
+            # if they want to auto upload, let's not ask because it could be automated
+            if answer is None:
+                sys.stdout.write('Uncommitted changes in ' + branch.project.name + ' (did you forget to amend?). Continue uploading? (y/n) ')
+                a = sys.stdin.readline().strip().lower()
+                if a not in ('y', 'yes', 't', 'true', 'on'):
+                    print >>sys.stderr, "skipping upload"
+                    branch.uploaded = False
+                    branch.error = 'User aborted'
+                    continue
+
+        branch.UploadForReview(people, auto_topic=opt.auto_topic)
         branch.uploaded = True
       except UploadError, e:
         branch.error = e
@@ -309,14 +319,6 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
       cc = _SplitEmails(opt.cc)
     people = (reviewers,cc)
 
-    if opt.replace:
-      if len(project_list) != 1:
-        print >>sys.stderr, \
-              'error: --replace requires exactly one project'
-        sys.exit(1)
-      self._ReplaceBranch(project_list[0], people)
-      return
-
     for project in project_list:
       avail = project.GetUploadableBranches()
       if avail:
@@ -325,6 +327,6 @@ Gerrit Code Review:  http://code.google.com/p/gerrit/
     if not pending:
       print >>sys.stdout, "no branches ready for upload"
     elif len(pending) == 1 and len(pending[0][1]) == 1:
-      self._SingleBranch(pending[0][1][0], people)
+      self._SingleBranch(opt, pending[0][1][0], people)
     else:
-      self._MultipleBranches(pending, people)
+      self._MultipleBranches(opt, pending, people)